What services does DWK Tax & Accounting offer?

DWK Tax & Accounting offers tax preparation and planning, bookkeeping, accounting, business advisory, and outsourced CFO services for individuals and small businesses in Wheaton, IL and DuPage County.

Where is DWK Tax & Accounting located?

DWK Tax & Accounting is based in Wheaton, Illinois, serving clients throughout DuPage County including Naperville, Glen Ellyn, Lisle, Downers Grove, and the greater Chicago suburbs.

Do you work with small businesses?

Yes. DWK Tax & Accounting specializes in serving small business owners, entrepreneurs, and growing companies who need more than basic tax compliance, including strategic advisory and fractional CFO support.

How do I schedule a consultation?

You can schedule a consultation by visiting https://dwkcpa.com/contact, calling (708) 369-0044, or emailing david@dwktaxaccounting.com.

Do you serve businesses and residents in Bartlett?

Yes. DWK Tax & Accounting serves Bartlett businesses and individuals with tax preparation, bookkeeping, payroll, and advisory services. David Korzeniowski, CPA provides year-round CPA access to the Bartlett community.

What types of Bartlett businesses do you work with?

We work with Bartlett's small businesses, contractors, service companies, and professional practices. Bartlett is a growing community with a mix of established and new businesses, and we tailor our accounting and tax services to each client's needs.

Can you help my Bartlett business with bookkeeping and payroll?

Absolutely. We provide monthly bookkeeping, payroll processing, financial reporting, and tax preparation for Bartlett businesses. We handle the financial operations so you can focus on running your business.

Do you provide individual tax preparation for Bartlett residents?

Yes. We prepare individual tax returns for Bartlett residents, handling all income types and tax situations with the expertise of a licensed CPA. From simple W-2 returns to complex investment and business income, we ensure accuracy and capture every deduction.

How do I get started?

Call (708) 369-0044 or use our contact form to schedule a free consultation. We will discuss your needs and recommend the right services for your situation.

Bartlett, Illinois

CPA in Bartlett, IL

Bartlett is one of the fastest-growing communities in the western suburbs, with a strong residential base and an expanding business sector. DWK Tax & Accounting provides CPA services to Bartlett businesses and residents, offering tax preparation, bookkeeping, payroll, and financial advisory. David Korzeniowski, CPA helps Bartlett's growing businesses and families navigate their financial decisions with the expertise of a licensed professional and the personal attention of a local advisor.

CPA Services for Bartlett

Individual and business tax preparation

Monthly bookkeeping and financial reporting

Payroll processing and compliance

Tax planning and strategy

QuickBooks setup, cleanup, and training

Business advisory and consulting

Sales tax registration and filing

IRS representation and resolution

Our Services

Tax Preparation Monthly Bookkeeping Payroll Services Business Startup Accounting

Growing with Bartlett

Bartlett's growth means new businesses, new homeowners, and new financial decisions at every stage. David Korzeniowski, CPA provides the guidance that growing families and businesses need, from startup accounting to ongoing bookkeeping to strategic tax planning.

You get a CPA who understands where you are and where you are going, providing the financial infrastructure and strategic advice that supports growth at every stage.

Schedule a Free Consultation

(708) 369-0044Serving Bartlett, Illinois

Why Choose DWK

A CPA Partner Who Invests in Your Success

Business owners choose DWK Tax & Accounting because they get direct access to a licensed CPA who understands their industry, their goals, and their numbers, not a revolving door of staff.

Licensed Illinois CPA

David Korzeniowski is a licensed Certified Public Accountant in the State of Illinois, not a seasonal tax preparer or a software dashboard. Every return is prepared and reviewed by a CPA who is accountable for accuracy and compliance.

Small Business Experience

8+ years working with contractors, restaurants, medical practices, law firms, e-commerce, real estate investors, and consultants across DuPage County. Industry-specific knowledge means better deductions and fewer surprises.

Year-Round Support

Tax strategy doesn't stop in April. David is available throughout the year for questions, planning conversations, and proactive adjustments, not just at filing season.

Proactive Tax Strategy

We plan ahead. Entity structure, timing, retirement contributions, and quarterly estimates are reviewed continuously so you keep more of what you earn, legally and strategically.

Personalized Planning

Every business is different. Recommendations are built around your specific circumstances, goals, and growth plans, never a generic template or a one-size-fits-all checklist.

Local & Accessible

Based in Wheaton, serving DuPage County and the western suburbs. You can call, email, or meet in person. No call centers, no overseas outsourcing, no account handoffs.

Meet David Korzeniowski, CPA Read Client Reviews View Success Stories

Frequently Asked Questions

Also serving: Wheaton, Bloomingdale, St. Charles, Geneva, and communities throughout DuPage County and the Fox Valley.